package com.ls.smartcampus2.service;

import com.ls.smartcampus2.mapper.StudentMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author dell
 */
@Service
public class StudentServiceImpl implements StudentService {
    @Autowired
    private StudentMapper studentMapper;
    @Override
    public String queryPwdById(String sid) {
        return studentMapper.queryPwdById(sid);
    }
}
